From d14e44624a0ea1f9e500546cc29bc7da6f0de5ba Mon Sep 17 00:00:00 2001 From: Damien L-G Date: Thu, 6 Mar 2025 08:09:31 -0500 Subject: [PATCH 1/5] Drop `assert.` prefix in tests for atomic_ref preconditions --- ..._exchange_strong.pass.cpp => compare_exchange_strong.pass.cpp} | 0 ...pare_exchange_weak.pass.cpp => compare_exchange_weak.pass.cpp} | 0 .../atomics/atomics.ref/{assert.ctor.pass.cpp => ctor.pass.cpp} | 0 .../atomics/atomics.ref/{assert.load.pass.cpp => load.pass.cpp} | 0 .../atomics/atomics.ref/{assert.store.pass.cpp => store.pass.cpp} | 0 .../atomics/atomics.ref/{assert.wait.pass.cpp => wait.pass.cpp} | 0 6 files changed, 0 insertions(+), 0 deletions(-) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.compare_exchange_strong.pass.cpp => compare_exchange_strong.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.compare_exchange_weak.pass.cpp => compare_exchange_weak.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.ctor.pass.cpp => ctor.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.load.pass.cpp => load.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.store.pass.cpp => store.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{assert.wait.pass.cpp => wait.pass.cpp} (100%) diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/ctor.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/ctor.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/load.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/load.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/store.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/store.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/wait.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/wait.pass.cpp From 8ef8460a19bb3a04b7e85dc853c2b7c1062a2255 Mon Sep 17 00:00:00 2001 From: Damien L-G Date: Thu, 6 Mar 2025 18:49:24 -0500 Subject: [PATCH 2/5] Add -Watomic-memory-ordering diagnostic tests for atomic_ref --- .../compare_exchange_strong.verify.cpp | 38 +++++++++++++++++++ .../compare_exchange_weak.verify.cpp | 38 +++++++++++++++++++ .../atomics/atomics.ref/load.verify.cpp | 33 ++++++++++++++++ .../atomics/atomics.ref/store.verify.cpp | 35 +++++++++++++++++ .../atomics/atomics.ref/wait.verify.cpp | 35 +++++++++++++++++ 5 files changed, 179 insertions(+) create mode 100644 libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp create mode 100644 libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp create mode 100644 libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp create mode 100644 libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp create mode 100644 libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp new file mode 100644 index 0000000000000..34ff5736c3c64 --- /dev/null +++ b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp @@ -0,0 +1,38 @@ +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// REQUIRES: diagnose-if-support +// UNSUPPORTED: c++03, c++11, c++14, c++17 + +// + +// bool compare_exchange_strong(T& expected, T desired, memory_order success, +// memory_order failure) const noexcept; +// +// Preconditions: failure is memory_order::relaxed, memory_order::consume, +// memory_order::acquire, or memory_order::seq_cst. + +#include + +void test() { + using T = int; + + T x(T(1)); + std::atomic_ref const a(x); + + T expected(T(2)); + T const desired(T(3)); + std::memory_order const success = std::memory_order_relaxed; + // clang-format off + a.compare_exchange_strong(expected, desired, success, std::memory_order_relaxed); + a.compare_exchange_strong(expected, desired, success, std::memory_order_consume); + a.compare_exchange_strong(expected, desired, success, std::memory_order_acquire); + a.compare_exchange_strong(expected, desired, success, std::memory_order_seq_cst); + a.compare_exchange_strong(expected, desired, success, std::memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} + a.compare_exchange_strong(expected, desired, success, std::memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} + // clang-format on +} diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp new file mode 100644 index 0000000000000..77b5a5c44d5cc --- /dev/null +++ b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp @@ -0,0 +1,38 @@ +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// REQUIRES: diagnose-if-support +// UNSUPPORTED: c++03, c++11, c++14, c++17 + +// + +// bool compare_exchange_weak(T& expected, T desired, memory_order success, +// memory_order failure) const noexcept; +// +// Preconditions: failure is memory_order::relaxed, memory_order::consume, +// memory_order::acquire, or memory_order::seq_cst. + +#include + +void test() { + using T = int; + + T x(T(42)); + std::atomic_ref const a(x); + + T expected(T(2)); + T const desired(T(3)); + std::memory_order const success = std::memory_order_relaxed; + // clang-format off + a.compare_exchange_weak(expected, desired, success, std::memory_order_relaxed); + a.compare_exchange_weak(expected, desired, success, std::memory_order_consume); + a.compare_exchange_weak(expected, desired, success, std::memory_order_acquire); + a.compare_exchange_weak(expected, desired, success, std::memory_order_seq_cst); + a.compare_exchange_weak(expected, desired, success, std::memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} + a.compare_exchange_weak(expected, desired, success, std::memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} + // clang-format on +} diff --git a/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp new file mode 100644 index 0000000000000..b2192a500833f --- /dev/null +++ b/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp @@ -0,0 +1,33 @@ +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// REQUIRES: diagnose-if-support +// UNSUPPORTED: c++03, c++11, c++14, c++17 + +// + +// T load(memory_order order = memory_order::seq_cst) const noexcept; +// +// Preconditions: order is memory_order::relaxed, memory_order::consume, memory_order::acquire, or memory_order::seq_cst. + +#include + +void test() { + using T = int; + + T x(T(1)); + std::atomic_ref const a(x); + + // clang-format off + (void)a.load(std::memory_order_relaxed); + (void)a.load(std::memory_order_consume); + (void)a.load(std::memory_order_acquire); + (void)a.load(std::memory_order_seq_cst); + (void)a.load(std::memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} + (void)a.load(std::memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} + // clang-format on +} diff --git a/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp new file mode 100644 index 0000000000000..ef97a3296f374 --- /dev/null +++ b/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp @@ -0,0 +1,35 @@ +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// REQUIRES: diagnose-if-support +// UNSUPPORTED: c++03, c++11, c++14, c++17 + +// + +// void store(T desired, memory_order order = memory_order::seq_cst) const noexcept; +// +// Preconditions: order is memory_order::relaxed, memory_order::release, or memory_order::seq_cst. + +#include + +void test() { + using T = int; + + T x(T(1)); + std::atomic_ref const a(x); + + T const desired(T(2)); + + // clang-format off + a.store(desired, std::memory_order_relaxed); + a.store(desired, std::memory_order_release); + a.store(desired, std::memory_order_seq_cst); + a.store(desired, std::memory_order_consume); // expected-warning {{memory order argument to atomic operation is invalid}} + a.store(desired, std::memory_order_acquire); // expected-warning {{memory order argument to atomic operation is invalid}} + a.store(desired, std::memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} + // clang-format on +} diff --git a/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp new file mode 100644 index 0000000000000..d30a55bae10f4 --- /dev/null +++ b/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp @@ -0,0 +1,35 @@ +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// REQUIRES: diagnose-if-support +// UNSUPPORTED: c++03, c++11, c++14, c++17 + +// + +// void wait(T old, memory_order order = memory_order::seq_cst) const noexcept; +// +// Preconditions: order is memory_order::relaxed, memory_order::consume, memory_order::acquire, or memory_order::seq_cst. + +#include + +void test() { + using T = int; + + T x(T(1)); + std::atomic_ref const a(x); + + T const old(T(2)); + + // clang-format off + a.wait(old, std::memory_order_relaxed); + a.wait(old, std::memory_order_consume); + a.wait(old, std::memory_order_acquire); + a.wait(old, std::memory_order_seq_cst); + a.wait(old, std::memory_order_release); // expected-warning {{memory order argument to atomic operation is invalid}} + a.wait(old, std::memory_order_acq_rel); // expected-warning {{memory order argument to atomic operation is invalid}} + // clang-format on +} From a2afe6442b1691ae4511e7104b03c8dfa3429175 Mon Sep 17 00:00:00 2001 From: Damien L-G Date: Mon, 10 Mar 2025 07:34:41 -0400 Subject: [PATCH 3/5] Revert "Drop `assert.` prefix in tests for atomic_ref preconditions" This reverts commit d14e44624a0ea1f9e500546cc29bc7da6f0de5ba. --- ...ge_strong.pass.cpp => assert.compare_exchange_strong.pass.cpp} | 0 ...change_weak.pass.cpp => assert.compare_exchange_weak.pass.cpp} | 0 .../atomics/atomics.ref/{ctor.pass.cpp => assert.ctor.pass.cpp} | 0 .../atomics/atomics.ref/{load.pass.cpp => assert.load.pass.cpp} | 0 .../atomics/atomics.ref/{store.pass.cpp => assert.store.pass.cpp} | 0 .../atomics/atomics.ref/{wait.pass.cpp => assert.wait.pass.cpp} | 0 6 files changed, 0 insertions(+), 0 deletions(-) rename libcxx/test/libcxx/atomics/atomics.ref/{compare_exchange_strong.pass.cpp => assert.compare_exchange_strong.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{compare_exchange_weak.pass.cpp => assert.compare_exchange_weak.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{ctor.pass.cpp => assert.ctor.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{load.pass.cpp => assert.load.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{store.pass.cpp => assert.store.pass.cpp} (100%) rename libcxx/test/libcxx/atomics/atomics.ref/{wait.pass.cpp => assert.wait.pass.cpp} (100%) diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/ctor.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/ctor.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/load.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/load.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/store.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/store.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp diff --git a/libcxx/test/libcxx/atomics/atomics.ref/wait.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp similarity index 100% rename from libcxx/test/libcxx/atomics/atomics.ref/wait.pass.cpp rename to libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp From d5f455af9e0ab28718f69e153c11b3ce1acb0bc5 Mon Sep 17 00:00:00 2001 From: Damien L-G Date: Mon, 10 Mar 2025 09:57:57 -0400 Subject: [PATCH 4/5] Missing line in license header --- .../atomics/atomics.ref/compare_exchange_strong.verify.cpp | 1 + .../libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp | 1 + 5 files changed, 5 insertions(+) diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp index 34ff5736c3c64..427c82dbd0af2 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_strong.verify.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp index 77b5a5c44d5cc..6a1046074dd26 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/compare_exchange_weak.verify.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp index b2192a500833f..9fdecb16d9d9b 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/load.verify.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp index ef97a3296f374..0be4e5ebfa2cc 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/store.verify.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp b/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp index d30a55bae10f4..718e716ebdb32 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/wait.verify.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. From c4adba6afd504b2c467afc0b60f90c324f6634ec Mon Sep 17 00:00:00 2001 From: Damien L-G Date: Mon, 10 Mar 2025 10:00:19 -0400 Subject: [PATCH 5/5] Add missing first line in license header for libcxx/test/libcxx/atomics/atomics.ref/assert.* --- .../atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp | 1 + .../atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp | 1 + libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp | 1 + 6 files changed, 6 insertions(+) diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp index 066ed1191dd05..92f6a622c329c 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_strong.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp index e83a143df3f04..3bee003b2143f 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.compare_exchange_weak.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp index ef3705d1db275..3d4700406984c 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.ctor.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp index bc92b3dc36225..504d135c4f3d7 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.load.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp index ab0d4a220c94f..1afa42528e14f 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.store.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. diff --git a/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp b/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp index dcec2fb628545..39178d2393be2 100644 --- a/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp +++ b/libcxx/test/libcxx/atomics/atomics.ref/assert.wait.pass.cpp @@ -1,3 +1,4 @@ +//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information.